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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21925Generated: October 25, 2026

Morpholine → 1-Methyl-5-(5-morpholinoacetyl-2-n-propoxyphenyl)-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

https://huagongshe.com/reaction/21925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant5-(5-Bromoacetyl-2-n-propoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-pyrimidin-7-oneHCID 136161608—
Product1-Methyl-5-(5-morpholinoacetyl-2-n-propoxyphenyl)-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-oneHCID 13543085747%

Reaction Steps

This compound was prepared from morpholine and 5-(5-bromoacetyl-2-n-propoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (Preparation 11), following the procedure of Example 1, and was obtained as white crystals (47%), m.p. 128°-129° C. Found: C,63.62; H,7.07; N,15.53. C24H31N5O4 requires C,63.56; H,6.89; N,15.44%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05426107
Source datasetuspto-grants-1995_06
ORD IDord-8cc032221e9742b4b954ca06c1638add
Source noteuspto-grants-1995_06